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A Key Fluorinated Building Block for Pharmaceuticals, Agrochemicals & Liquid Crystals: 2,4-Difluorobenzoic Acid (CAS 1583-58-0)

2,4-Difluorobenzoic acid (CAS: 1583-58-0) is a fluorinated aromatic carboxylic acid with the molecular formula C₇H₄F₂O₂ and a molecular weight of 158.10 g/mol. It appears as a white to light yellow crystalline powder with a melting point of 188-190°C and a boiling point of 239.5±20.0°C. The compound is characterized by two fluorine atoms positioned at the 2 and 4 positions of the benzene ring relative to the carboxylic acid group, a substitution pattern that imparts enhanced lipophilicity, metabolic stability, and improved binding affinity to biological targets. The carboxylic acid group provides a versatile handle for derivatization into esters, amides, acid chlorides, and other functional groups, making this compound an essential building block in organic synthesis.

As a specialized fluorinated intermediate, 2,4-difluorobenzoic acid is widely used in the pharmaceutical industry for the synthesis of antifungal drugs such as fluconazole and voriconazole, as well as intermediates like 4-fluorosalicylic acid and 3,5-difluoroaniline. In the agrochemical sector, it serves as a precursor for herbicides, fungicides, and pesticides. Additionally, the compound finds application in the production of liquid crystals, dyes, fragrances, and specialty polymers. Its production typically involves the oxidation of 2,4-difluorotoluene or hydrolysis of 2,4-difluorobenzonitrile. Market demand is closely linked to the global pharmaceutical and agrochemical industries, driven by the increasing importance of fluorine in drug design and the growing demand for high-performance crop protection agents. Based on its chemical characteristics and industrial chain position, this article systematically analyzes international market dynamics of 2,4-difluorobenzoic acid, focusing on core application scenarios, competitive landscape, regional differences, regulatory trends, and future outlook, providing strategic references for industry participants.

Core Application Fields and Demand

Market demand for 2,4-difluorobenzoic acid is concentrated in three major sectors: pharmaceutical synthesis (≈45-50% of global consumption), agrochemical production (≈25-30%), and liquid crystals & advanced materials (≈15-20%), with additional demand from specialty chemical synthesis, dyes, fragrances, and research applications.

In the pharmaceutical synthesis sector, 2,4-difluorobenzoic acid serves as a key intermediate for the production of several important drug classes. It is a crucial building block for antifungal agents such as fluconazole and voriconazole, as well as fluoroquinolone antibiotics and other therapeutic compounds targeting various diseases. The growing prevalence of fungal infections and the increasing demand for effective antimicrobial agents continue to drive the need for high-purity 2,4-difluorobenzoic acid. The global pharmaceutical intermediate market, valued at approximately USD 45-47 billion in 2025, is projected to grow at a CAGR of 6-7% through 2030, sustaining steady demand for fluorinated building blocks.

In the agrochemical production sector, 2,4-difluorobenzoic acid is utilized as a precursor for herbicides, fungicides, and pesticides. It is a key intermediate in the synthesis of the herbicide flucarbazone, which is used to control annual and perennial grasses in wheat and barley crops. The incorporation of fluorine atoms into agrochemical molecules enhances their lipophilicity, metabolic stability, and biological activity, leading to more effective crop protection agents at lower application rates. The growing global population and the resulting need to increase agricultural productivity continue to drive demand for high-performance agrochemicals.

In the liquid crystals & advanced materials sector, 2,4-difluorobenzoic acid is used in the synthesis of liquid crystal compounds for display technologies, including LCD and OLED applications. The rigid, electron-deficient aromatic core with multiple fluorine substituents provides desirable optical properties, making it valuable for the development of advanced optoelectronic materials. The global liquid crystal market continues to expand with the growth of consumer electronics and display technologies.

In dyes, fragrances, and specialty chemicals, 2,4-difluorobenzoic acid serves as a versatile building block for producing high-value fine chemicals. The compound’s unique fluorine substitution pattern enhances the performance characteristics of dyes and fragrances, making it valuable for specialty chemical applications.

Major Market Participants

The global supply system for 2,4-difluorobenzoic acid follows a pattern of specialized fluorinated intermediate manufacturers, with production concentrated in China, Europe, and North America. The compound is generally supplied as a white to light yellow crystalline powder with purity ranging from 98% to ≥99% (verified by titration or HPLC analysis). Major international suppliers include TCI Chemicals (offering 98% purity with pack sizes from 25G to 500G), Chem-Impex (offering research-grade material), Aladdin (a leading supplier in the scientific research service sector), BOC Sciences, BenchChem, and CymitQuimica. Chinese manufacturers dominate global supply, with key producers including specialized chemical companies in Jiangsu, Shandong, and other industrial provinces.

Shanghai XinChem Co., Ltd. (XinChem) has established a reliable, quality-controlled supply chain for high-purity 2,4-Difluorobenzoic Acid (CAS 1583-58-0). Our product is manufactured under strict quality management, achieving consistent purity (≥98-99%) with low impurity profiles, fully complying with global pharmaceutical, agrochemical, and material science standards. It is available in research grade (for laboratory and R&D applications), industrial grade (for agrochemical and material synthesis), and high-purity grade (for pharmaceutical and advanced applications).

Regional Market Dynamics

Global demand for 2,4-difluorobenzoic acid shows regional differentiation: “Asia-Pacific dominates production, North America and Europe lead in high-purity pharmaceutical and specialty applications, and Latin America and Middle East & Africa are emerging growth regions.”

The global 2,4-difluorobenzoic acid market was valued at approximately USD 50 million in 2024 and is projected to reach USD 75 million by 2033, growing at a compound annual growth rate (CAGR) of 5.0%. Other estimates place the market at approximately USD 140 million in 2023, with projections reaching USD 220 million by 2032 at a CAGR of 5.1%.

Asia-Pacific, particularly China, is the world’s largest producer and fastest-growing region for fluorinated aromatic intermediates. Chinese manufacturers, including XinChem, offer competitive pricing at scales ranging from research quantities to industrial batches, serving both domestic demand for pharmaceutical and agrochemical intermediates and exports to global markets. China’s position in the 2,4-difluorobenzoic acid supply chain remains secure, with factories in Jiangsu and other provinces maintaining robust production capacity.

North America (United States and Canada) and Europe (Germany, Switzerland, United Kingdom, France) together account for the largest share of high-purity pharmaceutical and specialty consumption (≥99%), driven by the highest concentration of pharmaceutical R&D, agrochemical innovation, and advanced material research. Customer requirements in these regions are stringent: purity ≥98%, full traceability, compliance with REACH and TSCA regulations, and comprehensive impurity documentation.

Japan and South Korea demand ultra-high-purity grades for advanced pharmaceutical development and high-performance liquid crystal applications.

Regulatory and Environmental Considerations

2,4-Difluorobenzoic acid (CAS 1583-58-0) is subject to regulatory oversight in major economies, particularly when intended for pharmaceutical, agrochemical, and material applications. The compound has an EINECS number of 216-430-9. Storage conditions: store in a tightly sealed container in a cool, dry, well-ventilated area, protected from moisture and incompatible materials. The compound is stable under recommended storage conditions.

In the European Union, 2,4-difluorobenzoic acid is registered under REACH; importers and manufacturers must provide Safety Data Sheets (SDS). In the United States, the compound is regulated under TSCA as an existing chemical substance; for pharmaceutical API use, adherence to cGMP guidelines (21 CFR Parts 210/211) is required. In China, the compound is listed in the Inventory of Existing Chemical Substances (IECSC) and requires safety production licenses for manufacturing facilities.

Environmentally, fluorinated organic compounds require responsible handling and disposal. Manufacturing processes generate solvent-containing waste streams requiring proper treatment and disposal in accordance with environmental regulations.

Future Outlook

The market outlook for 2,4-difluorobenzoic acid is tied to three core drivers: (1) sustained growth in global demand for fluorinated pharmaceutical intermediates, driven by the increasing role of fluorine in drug design (particularly in antifungal agents such as fluconazole and voriconazole); (2) rising demand for high-performance agrochemicals to ensure food security, with the compound serving as a key intermediate for herbicides like flucarbazone; and (3) expanding applications in liquid crystals and advanced materials for display technologies and optoelectronics.

The global 2,4-difluorobenzoic acid market is projected to grow at a CAGR of 5.0-5.1% through 2032-2033. Challenges include: raw material cost volatility for fluorinating agents and aromatic precursors, competition from alternative fluorinated building blocks, and potential regulatory restrictions on certain organofluorine compounds. Enterprises should focus on securing high-purity (≥99%) production capabilities, maintaining rigorous impurity documentation for global regulatory filings, ensuring compliance with REACH and TSCA requirements, and building long-term supply partnerships with pharmaceutical manufacturers, agrochemical companies, and advanced material producers.

Shanghai XinChem Co., Ltd. (XinChem)

As a world-leading supplier of fluorinated organic intermediates, pharmaceutical building blocks, and specialty chemicals, Shanghai XinChem Co., Ltd. (XinChem) has always focused on the innovative needs of the pharmaceutical, agrochemical, and material science industries. Relying on core advantages in organic synthesis, fluorination chemistry, quality control, and global logistics, we provide high-quality 2,4-Difluorobenzoic Acid (CAS 1583-58-0) to global customers. Our product is manufactured under strict quality management, achieving consistent specifications for pharmaceutical, agrochemical, and research grades. Fully compliant with international quality standards, it is an ideal fluorinated aromatic building block for pharmaceutical synthesis, agrochemical development, liquid crystal production, and advanced material applications.

1. Technical Advantages

High Purity & Consistency: Our 2,4-difluorobenzoic acid achieves purity levels of ≥98-99% (verified by titration/HPLC analysis), supplied as a white to light yellow crystalline powder, molecular weight 158.10 g/mol, melting point 188-190°C.

Low Impurity Profile: Strict control of residual solvents, heavy metals, and related substances ensures high performance for pharmaceutical, agrochemical, and material applications.

Multiple Grades Available: We offer research grade (for laboratory and R&D applications), industrial grade (for agrochemical and material synthesis), and high-purity grade (for pharmaceutical and advanced applications).

Batch-to-Batch Uniformity: Rigorous analytical testing (HPLC, melting point, loss on drying, purity titration) guarantees consistent quality and reproducible performance across all production lots.

2. Product Advantages

Versatile Fluorinated Aromatic Building Block: Directly used in pharmaceutical synthesis (antifungal agents such as fluconazole and voriconazole, fluoroquinolone antibiotics, 4-fluorosalicylic acid, 3,5-difluoroaniline), agrochemical production (herbicides such as flucarbazone, fungicides, pesticides), liquid crystals and display technologies, dyes, fragrances, and specialty chemicals.

Enhanced Lipophilicity & Metabolic Stability: The 2,4-difluoro substitution pattern provides improved binding affinity, metabolic stability, and pharmacokinetic properties in target molecules.

Flexible Packaging: 25g, 100g, 500g, 1kg (R&D); 5kg, 10kg, 25kg fiber drums (industrial); full custom packaging available.

Reliable Supply Chain: Annual capacity in the multi-ton range, with dedicated warehousing (cool, dry, light-protected, sealed containers) and just-in-time delivery capabilities.

3. Application Fields

  • Pharmaceutical Synthesis: Antifungal agents (fluconazole, voriconazole), fluoroquinolone antibiotics, 4-fluorosalicylic acid, 3,5-difluoroaniline, and other therapeutic compounds.
  • Agrochemical Production: Herbicides (flucarbazone), fungicides, pesticides, and crop protection agents.
  • Liquid Crystals & Advanced Materials: Liquid crystal formulations for LCD and OLED display technologies.
  • Dyes & Fragrances: Specialty dyes, fragrances, and fine chemicals.
  • Organic Synthesis: Building block for complex fluorinated aromatic compounds and intermediates.

4. Service Support

Our technical team provides application guidance, impurity profiling, formulation recommendations, and regulatory documentation (Certificate of Analysis, Technical Data Sheet, Safety Data Sheet, REACH compliance, TSCA certification). We offer custom packaging and just-in-time delivery.

5. Why Choose XinChem

  • Professionalism: 20+ years in the pharmaceutical, agrochemical, and fluorochemical industries.
  • Flexibility: Tailored to customer purity specifications, grade requirements, packaging sizes, and regulatory documentation needs.
  • Cost-effectiveness: High quality at competitive industrial pricing.

Contact us now to start cooperation!
Website: www.xinchem.com
Email: sales1@xinchem.com
WhatsApp: +86 18049800532


Post time: Jul-22-2026